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32137141536 = 2532586919013
BaseRepresentation
bin11101111011100001…
…011101110100100000
310001221200200221102100
4131323201131310200
51011304102012121
622432534250400
72215250124123
oct357341356440
9101850627370
1032137141536
11126a1640105
12628a7b6a00
1330520886a6
1417ac2023ba
15c8157b026
hex77b85dd20

32137141536 has 72 divisors (see below), whose sum is σ = 91410375420. Its totient is φ = 10709991936.

The previous prime is 32137141511. The next prime is 32137141537. The reversal of 32137141536 is 63514173123.

32137141536 is a `hidden beast` number, since 3 + 2 + 13 + 71 + 41 + 536 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21205184400 + 10931957136 = 145620^2 + 104556^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×321371415362 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 32137141536.

It is not an unprimeable number, because it can be changed into a prime (32137141537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680766 + ... + 1699778.

Almost surely, 232137141536 is an apocalyptic number.

32137141536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32137141536 is an abundant number, since it is smaller than the sum of its proper divisors (59273233884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32137141536 is a wasteful number, since it uses less digits than its factorization.

32137141536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24898 (or 24887 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The spelling of 32137141536 in words is "thirty-two billion, one hundred thirty-seven million, one hundred forty-one thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 5869 11738 17607 19013 23476 35214 38026 46952 52821 57039 70428 76052 93904 105642 114078 140856 152104 171117 187808 211284 228156 281712 304208 342234 422568 456312 563424 608416 684468 845136 912624 1368936 1690272 1825248 2737872 5475744 111587297 223174594 334761891 446349188 669523782 892698376 1004285673 1339047564 1785396752 2008571346 2678095128 3570793504 4017142692 5356190256 8034285384 10712380512 16068570768 32137141536